040000 tree 2386268a2f5f0aece007f288b3e9071c2a529895	queue.cons.alloc
040000 tree 1af335dbe7532a982677a26852ee14f5008235cc	queue.cons
040000 tree 74afc609e47d091c231e721cc685083a0e5d300b	queue.defn
040000 tree ab8df56377b345549d39a874203f5c3fd61b316d	queue.ops
040000 tree 153f9d9cf77d8da1fa7c06c2b019e2c38f094b72	queue.special